28204596

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 108

約数和(自身を含む): 84651840

約数和(自身を除く): 56447244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 59, 63, 84, 98, 118, 126, 147, 177, 196, 236, 252, 271, 294, 354, 413, 441, 531, 542, 588, 708, 813, 826, 882, 1062, 1084, 1239, 1626, 1652, 1764, 1897, 2124, 2439, 2478, 2891, 3252, 3717, 3794, 4878, 4956, 5691, 5782, 7434, 7588, 8673, 9756, 11382, 11564, 13279, 14868, 15989, 17073, 17346, 22764, 26019, 26558, 31978, 34146, 34692, 39837, 47967, 52038, 53116, 63956, 68292, 79674, 95934, 104076, 111923, 119511, 143901, 159348, 191868, 223846, 239022, 287802, 335769, 447692, 478044, 575604, 671538, 783461, 1007307, 1343076, 1566922, 2014614, 2350383, 3133844, 4029228, 4700766, 7051149, 9401532, 14102298, 28204596]

約数ペア:

[(1, 28204596), (2, 14102298), (3, 9401532), (4, 7051149), (6, 4700766), (7, 4029228), (9, 3133844), (12, 2350383), (14, 2014614), (18, 1566922), (21, 1343076), (28, 1007307), (36, 783461), (42, 671538), (49, 575604), (59, 478044), (63, 447692), (84, 335769), (98, 287802), (118, 239022), (126, 223846), (147, 191868), (177, 159348), (196, 143901), (236, 119511), (252, 111923), (271, 104076), (294, 95934), (354, 79674), (413, 68292), (441, 63956), (531, 53116), (542, 52038), (588, 47967), (708, 39837), (813, 34692), (826, 34146), (882, 31978), (1062, 26558), (1084, 26019), (1239, 22764), (1626, 17346), (1652, 17073), (1764, 15989), (1897, 14868), (2124, 13279), (2439, 11564), (2478, 11382), (2891, 9756), (3252, 8673), (3717, 7588), (3794, 7434), (4878, 5782), (4956, 5691)]